STIHL 3003 812 3321 - 20" Rollomatic E Guide Bar – .325" Pitch, .050" Gauge – Model# 3003 812 3321 (Farm Boss Compatible)

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STIHL 20" Rollomatic E Guide Bar – .325" Pitch, .050" Gauge – Model# 3003 812 3321 (Farm Boss Compatible) The STIHL 3003 812 3321 is a rugged, dependable 20-inch Rollomatic E guide bar, perfect for landowners, farmers, and firewood cutters who rely on power and reliability. With a .325" pitch and .050" gauge, this bar is designed for mid-size STIHL chainsaws like the MS 291 Farm Boss, delivering excellent cutting performance with balanced weight and durability. Product Features 20" bar provides reach for felling, bucking, and storm cleanup Designed for .325" pitch, .050" gauge chains Laminated construction offers strength with reduced weight Sprocket nose reduces friction and supports smooth chain rotation Ideal for general property maintenance, firewood, and medium-duty forestry tasks Specifications STIHL Part Number: 3003 812 3321 Alternate Format: 30038123321 Bar Length: 20 inches (50 cm) Pitch: .325" Gauge: .050" (1.3 mm) Nose Type: Sprocket tip Mount Type: 3003 (large bar mount) Series: Rollomatic E Compatible STIHL ChainsawsIdeal for use on STIHL saws with the 3003 bar mount and .325" pitch system, including: MS 271, MS 291 (Farm Boss) MS 311, MS 362, MS 391 MS 260, MS 261, and other mid-range pro or homeowner saws with the correct setup Recommended ChainUse with STIHL .325" pitch, .050" gauge chain such as: 23RM3 / 3639 005 0081 (81 drive links) Fitment NoteMake sure your saw is equipped with a .325" pitch drive sprocket and supports .050" gauge. Not compatible with 3/8" or .063" systems. Show more